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Nakul Bharti edited this page Dec 30, 2019
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- Backtracking : Idea: check the current position and explore all the next position if this lead to good combination accept the answer otherwise backtrack wait .... what?
**problems:**
https://leetcode.com/problems/path-with-maximum-gold/
https://leetcode.com/problems/permutations/
https://leetcode.com/problems/generate-parentheses/
https://leetcode.com/problems/subsets/
https://leetcode.com/problems/beautiful-arrangement/
https://leetcode.com/problems/combination-sum/
https://leetcode.com/problems/combination-sum-iii/
https://leetcode.com/problems/combinations/
https://leetcode.com/problems/count-numbers-with-unique-digits/
https://leetcode.com/problems/gray-code/
https://leetcode.com/problems/combination-sum-ii/
https://leetcode.com/problems/subsets-ii/
https://leetcode.com/problems/sequential-digits/
https://leetcode.com/problems/letter-combinations-of-a-phone-number/
https://leetcode.com/problems/palindrome-partitioning/
https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters/
https://leetcode.com/problems/permutations-ii